ATE26597T1 - Verfahren zur kontinuierlichen vorbehandlung eines bandes oder einer folie aus aluminium durch elektrochemische oxidation. - Google Patents

Verfahren zur kontinuierlichen vorbehandlung eines bandes oder einer folie aus aluminium durch elektrochemische oxidation.

Info

Publication number
ATE26597T1
ATE26597T1 AT84810320T AT84810320T ATE26597T1 AT E26597 T1 ATE26597 T1 AT E26597T1 AT 84810320 T AT84810320 T AT 84810320T AT 84810320 T AT84810320 T AT 84810320T AT E26597 T1 ATE26597 T1 AT E26597T1
Authority
AT
Austria
Prior art keywords
foil
phase
alternating current
strip
pretreatment
Prior art date
Application number
AT84810320T
Other languages
English (en)
Inventor
Zdenek Maly
Original Assignee
Alusuisse
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alusuisse filed Critical Alusuisse
Application granted granted Critical
Publication of ATE26597T1 publication Critical patent/ATE26597T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/12—Anodising more than once, e.g. in different baths
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/024—Anodisation under pulsed or modulated current or potential
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C25D11/08—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing inorganic acids
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/09—Wave forms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Chemical Treatment Of Metals (AREA)
AT84810320T 1983-07-14 1984-06-28 Verfahren zur kontinuierlichen vorbehandlung eines bandes oder einer folie aus aluminium durch elektrochemische oxidation. ATE26597T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3860/83A CH655135A5 (de) 1983-07-14 1983-07-14 Vorbehandlung eines bandes oder einer folie aus aluminium durch elektrochemische oxidation.
EP84810320A EP0132226B1 (de) 1983-07-14 1984-06-28 Verfahren zur kontinuierlichen Vorbehandlung eines Bandes oder einer Folie aus Aluminium durch elektrochemische Oxidation

Publications (1)

Publication Number Publication Date
ATE26597T1 true ATE26597T1 (de) 1987-05-15

Family

ID=4265026

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84810320T ATE26597T1 (de) 1983-07-14 1984-06-28 Verfahren zur kontinuierlichen vorbehandlung eines bandes oder einer folie aus aluminium durch elektrochemische oxidation.

Country Status (5)

Country Link
US (1) US4534834A (de)
EP (1) EP0132226B1 (de)
AT (1) ATE26597T1 (de)
CH (1) CH655135A5 (de)
DE (2) DE3325802C2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0637716B2 (ja) * 1987-08-21 1994-05-18 富士写真フイルム株式会社 電解処理方法
GB9326150D0 (en) * 1993-12-22 1994-02-23 Alcan Int Ltd Electrochemical roughening method
GB2358194B (en) * 2000-01-17 2004-07-21 Ea Tech Ltd Electrolytic treatment

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA654299A (en) * 1962-12-18 Toro Manufacturing Corporation Method of and apparatus for hard coating aluminum and aluminum alloys
US2951025A (en) * 1957-06-13 1960-08-30 Reynolds Metals Co Apparatus for anodizing aluminum
DE1621115C3 (de) * 1967-10-17 1981-06-25 Metalloxyd GmbH, 5000 Köln Verfahren zur Herstellung eines Trägers aus Aluminium für lithographische Druckplatten
CH559253A5 (en) * 1971-09-10 1975-02-28 Scionics Corp Aluminium anodising plant - using positive and negative current pulses in turn in specified proportions
US3766093A (en) * 1972-01-07 1973-10-16 Mobil Oil Corp Treatment of organic cationcontaining zeolites
JPS5334107B2 (de) * 1974-04-23 1978-09-19
US3983014A (en) * 1974-12-16 1976-09-28 The Scionics Corporation Anodizing means and techniques
JPS5275628A (en) * 1975-12-19 1977-06-24 Sumitomo Electric Industries Continuous anodizing process for aluminum
US4065364A (en) * 1976-01-21 1977-12-27 Fromson H A Process for anodizing aluminum
NO143804C (no) * 1976-03-09 1981-04-15 Nordisk Aluminium As Fremgangsmaate for forbehandling av aluminiumbaand foer lakkering
US4226680A (en) * 1977-06-06 1980-10-07 Alcan Research And Development Limited Process for electrolytic coloration of anodized aluminium
JPS541253A (en) * 1977-06-06 1979-01-08 Mitsubishi Electric Corp Arc length control apparatus
JPS5481133A (en) * 1977-12-12 1979-06-28 Fuji Photo Film Co Ltd Anodic oxidation device
US4214961A (en) * 1979-03-01 1980-07-29 Swiss Aluminium Ltd. Method and apparatus for continuous electrochemical treatment of a metal web
US4396468A (en) * 1981-12-21 1983-08-02 American Hoechst Corporation Three phase graining of aluminum substrates

Also Published As

Publication number Publication date
EP0132226A1 (de) 1985-01-23
DE3325802A1 (de) 1985-01-31
EP0132226B1 (de) 1987-04-15
DE3325802C2 (de) 1986-10-23
DE3463166D1 (en) 1987-05-21
US4534834A (en) 1985-08-13
CH655135A5 (de) 1986-03-27

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee